Canine elbow repair and instrumentation
AssigneeArthrex, Inc.
InventorsGregory J. Karnes, James L. Cook, Kurt S. Schulz
Life of this patent
Estimating the term…
Abstract
Methods and instrumentation for arthroscopic elbow surgery which include a humeral component. The humeral component is installed in a trough formed in the humeral condyle. The trough may be formed by using a plurality of drill pins and a plurality of corresponding cutters (and optionally a template). The two drill pins are passed through the template and drilled into the humerus, and cutters are advanced over the corresponding drill pins to form the trough. The humeral component may be employed in conjunction with an ulnar implant.
Claims4
A method of preparing an elbow joint for arthroscopic repair surgery, comprising the steps of:
- forming a humeral trough in a humeral condyle by:
- forming two sockets or tunnels in the humeral condyle;
- providing a humeral assembly including a template, a plurality of drill pins, and a plurality of corresponding cutters over the two sockets or tunnels;
- aligning the template with a curvature of the humeral condyle;
- inserting the drill pins through the template;
- and
- inserting the cutters over the drill pins and removing bone from an articular surface of the humeral condyle and from an area between the two sockets or tunnels, to form the humeral trough;
- and
- installing a humeral implant in the humeral trough, the humeral implant having an outer surface shaped in the form of the humeral condyle, an inner surface which is about parallel to the outer surface and is substantially flat in its entirety, and having two substantially similar projections extending from the inner surface in a direction about perpendicular to the inner surface, the two projections each being provided with a through-hole for receiving respective suture strands, the humeral implant being pulled into the humeral trough by using the suture strands passing through the through-holes of the projections.
Dependencies are inferred from the claim text.